Vulnerability · Published Jul 20, 2026 · Assigned by VulnCheck
CVE-2026-63742SurrealDB before 3.1.0 Field Permission Bypass via Indexed COUNT
Medium 4.3
In plain English
A medium-severity incorrect authorization in surrealdb from surrealdb. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 78.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
SurrealDB versions before 3.1.0 contain a field-level SELECT permission bypass vulnerability in indexed COUNT fast paths. Attackers can execute COUNT queries on indexed fields with field-level SELECT restrictions to confirm or recover restricted field values through repeated guesses.
Affected products (as reported)
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- GitHub Security Advisory (GHSA-c8jx-96c9-8xrp) vendor-advisory
- VulnCheck Advisory: SurrealDB before 3.1.0 Field Permission Bypass via Indexed COUNT third-party-advisory